import 'package:dio/dio.dart';
import 'package:enjoy_plus/utils/eventbus.dart';
import 'package:enjoy_plus/utils/http.dart';
import 'package:enjoy_plus/utils/toast.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';

class ProfilePage extends StatefulWidget {
  const ProfilePage({super.key, required this.userInfo});
  final Map userInfo;
  @override
  State<ProfilePage> createState() => _ProfilePageState();
}

class _ProfilePageState extends State<ProfilePage> {
  final TextEditingController _avatarController = TextEditingController();

  // 从相机或相册中选择图片
  selectAvatar() {
    showModalBottomSheet(
        context: context,
        builder: (context) {
          return SizedBox(
              height: 200,
              child: Column(children: [
                ListTile(
                  leading: const Icon(Icons.camera_alt),
                  title: const Text('拍照'),
                  onTap: () {},
                ),
                ListTile(
                  leading: const Icon(Icons.photo),
                  title: const Text('相册'),
                  onTap: () {
                    _pickImageFromGallery();
                  },
                )
              ]));
        });
  }

  Future<void> _pickImageFromGallery() async {
    final picker = ImagePicker();
    final pickedFile = await picker.pickImage(source: ImageSource.gallery);
    if (pickedFile != null) {
      try {
        FormData formData = FormData.fromMap({
          "file": kIsWeb
              ? MultipartFile.fromBytes(
                  await XFile(pickedFile.path).readAsBytes(),
                  filename: pickedFile.name,
                  contentType: DioMediaType("image", 'png'))
              : await MultipartFile.fromFile(pickedFile.path),
          "type": "avatar",
        });
        var res = await http.post('/upload', formData);
        setState(() {
          widget.userInfo['avatar'] = res['data']['url'];
        });
      } finally {
        Navigator.pop(context);
      }
    }
  }

// 更新昵称
  updateNickName() async {
    if (_avatarController.text.isEmpty) {
      return ToastUtil.showError('昵称不能为空!');
    }
    try {
      await http.put('/userInfo', {"nickName": _avatarController.text});
      setState(() {
        widget.userInfo['nickName'] = _avatarController.text;
        ToastUtil.showSuccess('修改成功!');
      });
    } catch (e) {
      return ToastUtil.showError('网络异常!');
    }
  }

  @override
  void didChangeDependencies() {
    // TODO: implement didChangeDependencies
    if (widget.userInfo["nickName"] != '') {
      _avatarController.text = widget.userInfo["nickName"];
    }
    super.didChangeDependencies();
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        title: const Text('个人信息'),
        backgroundColor: Colors.transparent,
        centerTitle: true,
        leading: IconButton(
          onPressed: () {
            eventBus.fire(RefreshMine());
            Navigator.pop(context);
          },
          icon: const Icon(Icons.arrow_back),
        ),
      ),
      body: ListView(
        padding: const EdgeInsets.all(10),
        children: [
          SizedBox(
            height: 40,
            child: Row(
              children: [
                const Text(
                  '头像',
                  style: TextStyle(fontSize: 16),
                ),
                const Spacer(),
                Row(
                  children: [
                    GestureDetector(
                      onTap: () {
                        selectAvatar();
                      },
                      child: ClipRRect(
                          borderRadius: BorderRadius.circular(50.0),
                          child: widget.userInfo['avatar'] != ''
                              ? Image.network(widget.userInfo['avatar'],
                                  width: 30, height: 30)
                              : Image.asset('assets/images/avatar_1.jpg',
                                  width: 30, height: 30)),
                    ),
                    const Icon(Icons.arrow_forward_ios, size: 12)
                  ],
                )
              ],
            ),
          ),
          Row(
            children: [
              const Text('昵称'),
              const Spacer(),
              Expanded(
                child: TextField(
                    controller: _avatarController,
                    decoration: const InputDecoration(
                      hintText: '请输入昵称',
                      border: InputBorder.none,
                    ),
                    textAlign: TextAlign.right,
                    onEditingComplete: () {
                      updateNickName();
                    }),
              ),
              const Icon(Icons.arrow_forward_ios, size: 12)
            ],
          )
        ],
      ),
    );
  }
}
